American Fabric Filter Co., Wesley Chapel, FL, now stocks dual density polyester felt which provides more efficient filtration and a true difference in fiber blend on the cake and clean side. This felt features support scrim which separates the fine fibers from the coarse fibers. Scrim supported felt is used exclusively in the production of our filter bags in order to improve the quality and extend the life of the dust bags we manufacture. Dual density polyester felt is the best choice for efficiency, lower emissions and finer dust. Dual density polyester felt is just another great addition to the wide range of filter media that AFF has readily available to address your specific dust types and provide you with the best possible filtration.American Fabric Filter Co., Wesley Chapel, FL, now stocks dual density polyester felt which provides more efficient filtration and a true difference in fiber blend on the cake and clean side. This felt features support scrim which separates the fine fibers from the coarse fibers. Scrim supported felt is used exclusively in the production of our filter bags in order to improve the quality and extend the life of the dust bags we manufacture. Dual density polyester felt is the best choice for efficiency, lower emissions and finer dust. Dual density polyester felt is just another great addition to the wide range of filter media that AFF has readily available to address your specific dust types and provide you with the best possible filtration.